package day_15.homework;

import java.util.ArrayList;
import java.util.Random;

/**
 * @author ck
 * @date 2021/8/24 14:56
 */
public class HomeWork2 {
    public static void main(String[] args) {
        rukou r = new rukou();

        Thread t1 = new Thread(r);
        Thread t2 = new Thread(r);

        t1.setName("后门");
        t2.setName("前门");

        t1.start();
        t2.start();
    }
}
